private async void RegisterSubjectOnClick(object obj)
{
var subject = SelectedSubjectItem;
if (subject.IsRegistered)
{
MessageBox.Show(Strings.RegisteredSubjectDialog_Message_Registered + ".", Strings.RegisteredSubjectDialog_Title_Register, MessageBoxButton.OK);
}
else if (subject.IsCompleted)
{
MessageBox.Show(Strings.RegisteredSubjectDialog_Message_Completed + ".", Strings.RegisteredSubjectDialog_Title_Register, MessageBoxButton.OK);
}
else
{
var activeTerms = await _termService.GetTermsAsync(t => t.IsActive && !t.IsClosed);
var dialogViewModel = new RegisterSubjectDialogViewModel(subject.Name, activeTerms);
if (dialogViewModel.ShowDialog() == true)
{
var selectedTerm = dialogViewModel.SelectedTerm;
SelectedSubjectIndex = -1;
await _registeredSubjectService.RegisterSubjectAsync(subject, selectedTerm);
}
}
}
public RegisterSubjectDialog(RegisterSubjectDialogViewModel viewModel)
{
InitializeComponent();
DataContext = viewModel;
}
